A joint guarantee in which guarantors are jointly and severally liable; a creditor can demand full repayment from any guarantor.
賃貸契約に連帯保証が求められたため、両親が署名した。
Because a joint guarantor was required for the rental contract, his parents signed.
銀行は会社の代表者に連帯保証を求めることがある。
Banks sometimes require the company representative to provide a joint guarantee.
連帯保証の範囲や期間について弁護士に相談したほうがいい。
You should consult a lawyer about the scope and duration of a joint guarantee.